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Contractor 34
software architect

34 software architect jobs found

CL
May 20, 2026  
Software Architect
Software Architect Certain Advantage is hiring for a Software Architect based in the Newcastle area. This role is on a contract basis and is hybrid-based. The Company We’re working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Software Architect —someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: Translate business goals and high-level requirements into robust software architectures. Design scalable, flexible, and maintainable architectures for complex geospatial systems using the latest modern cloud-based technologies and tools Identify technical risks early and define...
IR35 Status:
Unknown Status

CV-Library Newcastle upon Tyne, UK Contractor
CL
Jun 07, 2026  
Integration Architect (SOA / Cloud) - URGENT
£750 Per Day, Inside IR35, 12 Month Contract, To Start ASAP Based near Oxford (3-4 DAYS ONSITE INITIALLY) Your new company We are a nationally significant scientific and engineering organisation operating within one of the most complex technical environments in the UK. As part of our long‑term digital modernisation, we are moving away from legacy monolithic applications and establishing a cloud‑based, service‑oriented ecosystem. This shift is essential to supporting the future of our experimental workflows, data services and operational capabilities. As the transition progresses, a major challenge has emerged, while the services now exist in the cloud, they have not yet been shaped into a coherent, well‑designed service architecture. Interoperability, service boundaries, communication patterns and data flow design all require firm direction. We are now looking for a Software Architect with deep SOA expertise to define the foundations of this environment, set the standards and...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Jun 05, 2026  
Lead Integration Architect (SOA / Cloud)
£680 - £700 Per Day, Inside IR35,12 Month Contract, To Start ASAP Based near Oxford (3-4 DAYS ONSITE INITIALLY) Your new company We are a nationally significant scientific and engineering organisation operating within one of the most complex technical environments in the UK. As part of our long‑term digital modernisation, we are moving away from legacy monolithic applications and establishing a cloud‑based, service‑oriented ecosystem. This shift is essential to supporting the future of our experimental workflows, data services and operational capabilities. As the transition progresses, a major challenge has emerged, while the services now exist in the cloud, they have not yet been shaped into a coherent, well‑designed service architecture. Interoperability, service boundaries, communication patterns and data flow design all require firm direction. We are now looking for a Software Architect with deep SOA expertise to define the foundations of this environment, set the standards...
IR35 Status:
Inside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
Jun 10, 2026  
Solution Architect
Solution Architect (Insurance) 6 Months London & Brighton (2-3 days per month) £(Apply online only) per day (Inside IR35) My client, a market leading provider of pensions and insurance products and services are looking for a Senior Solution Architect with who has worked in this sector and who has experience in a range of consulting roles in fast moving customer engagements. Key responsibilities and accountabilities The candidate will principally be responsible for defining solution architecture for end-to-end pensions solutions, potentially across a range of different business portfolios within a specific market area. You must have a background and deep familiarity with the Pensions industry sector (DB pensions and administration) and preferably have specific experience in the Pension Risk Transfer domain You should be confident operating in a consulting-led environment, communicating with senior business stakeholders and positioning solutions in a commercially aware...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jun 10, 2026  
AWS Cloud Engineer
Job Advertisement: Lead Cloud Engineer Are you an innovative and experienced cloud engineer looking to make a significant impact in the public sector? Our client, a forward-thinking organisation, is seeking two dynamic Lead Cloud Engineers to spearhead the design, delivery, and optimisation of their cloud infrastructure. If you are passionate about leveraging cloud technology to enhance public services, we want to hear from you! Your Role: As a Lead Cloud Engineer, you will be at the forefront of cloud service design and delivery, ensuring secure and high-performing applications. Your key responsibilities will include: Design & Delivery: Lead the design of robust cloud infrastructures across multi-cloud platforms (AWS and Google). Innovation: Champion innovative solutions to enhance service delivery and ensure high-quality user experiences for software engineers, suppliers, and other users. Collaboration: Work alongside multidisciplinary teams and external partners to...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Jun 09, 2026  
Lead Cloud Engineer - AWS
I am recruiting for a Lead Cloud Engineer to work on a hybrid basis - 2 days in London, 3 days remote. The role falls inside IR35 so you will need to work through an umbrella company for the duration of the contract. You must have strong expertise of AWS. You will have AWS Solutions Architect certification, or be able to demonstrate experience at a similar level. You will also have Google Professional Cloud Architect certification, or be able to demonstrate experience at a similar level. You will have overall responsibility for the design, delivery and optimisation of self-service cloud infrastructure and tooling to ensure that our cloud applications and services are secure, high performing and sustainable, and the delivery of a high quality user experience for software engineers, suppliers and other users needing access to cloud infrastructure. You will also be responsible for continued development and maintenance of the multi-cloud platform (AWS and Google), recognised as...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jun 06, 2026  
Architectural Designer
Do you want to work for one of the World’s most famous Car manufacturers based in Warwickshire? -Are you an experienced Architectural Designer who is skilled in producing exceptional interior and exterior designs for luxurious Real Estate programmes? -Do you want to gain a long-term contract that will see you working in an Award-Winning Design Studio? If your answer is “yes,” we have the job opportunity for you just here……… The Opportunity A World recognised and respected Automotive OEM Manufacturer based in rural Warwickshire, are actively seeking a competent and experienced Architectural Designer to join their highly successful team, in support of an exciting Real Estate programme to generate exceptional interior and exterior designs on initially a 6-month contract basis, but with high likelihood of extension at the end of this term. On offer to the successful candidate in this contract (inside IR35) is a competitive hourly rate, and the opportunity to work in an...
IR35 Status:
Inside IR35

CV-Library Warwickshire, UK Contractor
CL
Jun 06, 2026  
AI Cloud Engineer
AI Cloud Engineer London (Hybrid): Onsite 4:1 WFH Inside IR35 Contract We're seeking a forward-thinking engineer ready to sit at the absolute intersection of Cloud Infrastructure and Artificial Intelligence within this international banking group. This is a unique opportunity to join a small, dynamic team within a leading financial services institution as they evolve their digital engineering capabilities. You will play a pivotal role in building the secure, scalable foundations that underpin critical banking services, transitioning from traditional cloud functions into a high-impact AI enablement powerhouse. In this hands-on role, you will design and develop bespoke cloud and AI solutions, primarily focusing on Azure while expanding into Oracle Cloud and AWS. You will be the bridge between platforms and software engineering, applying rigorous discipline to deliver automated, sustainable patterns that meet complex regulatory and security standards. Your Key...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 06, 2026  
Security Architect
Security Architect 2-3 days Bristol then rest remote 6 months likely extension £600pd outside IR35 Active DV or SC clearance required Key Responsibilities Architecture & Design Develop secure architecture designs for container platforms (e.g., Kubernetes, OpenShift, Docker). Architect and strengthen security controls across virtualisation technologies, including VMware, Hyper?V, and cloud-native virtualisation frameworks. Produce high-quality HLDs/LLDs, security patterns, and architectural governance artefacts. Ensure designs align with NCSC guidance, industry best practices (e.g., CIS Benchmarks), and organisational policy.Security Assurance Conduct security assessments and threat modelling against containerised and virtualised workloads. Validate platform configurations against security baselines, compliance frameworks, and risk appetite. Provide expert guidance during project delivery to ensure security by design principles are followed. Support accreditation...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Jun 06, 2026  
Application Architect - Modernisation project
Solutions Architect - Tier Bank - Canary Wharf - 2 Stage interview process - ASAP start Role - Application Architect Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £750 per day (Inside IR35) Experience - In depth understanding of Object Orientated programming concepts as well as of the full Software Development Life Cycle. Good understanding of MS .NET Framework environments. Knowledge and experience of Agile methodology Knowledge of Cloud and AI technologies that can be adopted into the workplace Extensive experience working as a software and solutions architect. Experience in designing of high-level concepts for software solutions. Experience in development of Azure cloud-based as well as on-prem solutions. DevOps and SCRUM experience Experience in Cloud migration planning and executionTasks - Create and improve architectural standards for on premise and azure cloud software products,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 06, 2026  
Project Manager - Building and Construction
Our client has an opportunity for a Building and Construction Project Leader to join them on a contract basis for 12 months with possible extension. Role: Project Leader Location: Portsmouth - fully onsite Hours: 37 per week Hourly Rate: Up to £40 per hour via Umbrella, inside IR35 Clearance: BPSS required before starting, UK Eyes Only due to project What you'll be doing: Develop, update/manage and monitor a project delivery plan. Identify and manage risks and opportunities. Manage CAPEX business cases from preparation through approval to delivery and project close. Develop detailed design briefs for Building Services design for a range of projects including major plant replacement and refurbishment works. Skilled and competent in IT tools, able to produce and present documentation, reports, technical analysis, cost reports. Experience in SharePoint / MS Project / G suite highly preferred. Application of industry standard design and software Liaising with clients, architects...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Jun 06, 2026  
Security Architect
MERITUS are recruiting for a Security Architect to join our client supporting critical Central Government and Defence programmes, delivering secure, resilient, and high-quality architecture solutions across complex enterprise and cloud environments. SECURITY ARCHITECT - 10 MONTH CONTRACT - £900 PER DAY (OUTSIDE IR35) - ANDOVER - SC CLEARANCE REQUIRED As a Security Architect, you will play a key role in designing and assuring secure technology solutions across large-scale programmes within highly regulated environments. You will work closely with engineering, architecture, delivery, and client teams to ensure security is embedded throughout the full solution lifecycle, applying secure-by-design principles and modern cyber security best practice. This is an excellent opportunity for an experienced Security Architect with expertise across enterprise security architecture, cloud security, DevSecOps, secure software development, and risk management within government or defence...
IR35 Status:
Outside IR35

CV-Library Andover, Hampshire Contractor
CL
Jun 05, 2026  
Senior Architect Engineer
Senior Architect Engineer Architectural engineering and design aspects for Detailed Engineering, EPC and FEED projects: Oil & Gas and Process Plants Projects in UK and overseas Green Energy and Biofuels Projects in UK and overseasDeliverables Architectural / Buildings Design Philosophy Architectural / Buildings Sketches, 3D Models (Revit) and Drawings – Plans, Elevations, Sections, Details, Schedules, Site Plans, Composite Elevations Buildings List / Matrix Architectural Specifications Architectural Technical Reports and Scopes of Work Preparation of MTO’s Review and checking of engineering deliverables Inputs to architectural drawings and 3D models prepared by others Above, as applicable to oil and gas project buildings, typically (but not limited to) Control Buildings, Electrolyser Buildings, Electrical Buildings / Substations, Instrument Buildings, Compressor / Turbine Buildings, process / clad industrial structures, Pump Houses, Shelters etcDuration of Assignment 6-12...
IR35 Status:
Unknown Status

CV-Library Woking, UK Contractor
CL
Jun 05, 2026  
Security by Design Consultant
We are working recruiting for an experienced Security By Design Consultant to support a major customer-facing aviation programme delivering one of the company’s core products to an existing customer.  Working as part of a specialist Cyber & Information Security team, you will support the delivery of secure engineering solutions across the full engineering lifecycle, from requirements through to in-service support and maintenance. Key Responsibilities Support cyber and information security delivery across the engineering lifecycle Translate customer requirements into actionable security management plans and deliverables Conduct cyber and information security risk assessments and threat analysis Manage and escalate technical and delivery risks Support Security Working Groups and customer security workstreams Work closely with engineers, architects and developers to deliver secure-by-design solutions Deliver work packages to agreed time, cost and quality targetsRequired...
IR35 Status:
Unknown Status

CV-Library Yeovil, UK Contractor
CL
Jun 05, 2026  
Technical Architect
MERITUS are recruiting for a Technical Architect to join our client on a permanent basis, supporting the evolution of complex scientific and data-driven platforms within a highly advanced Central Government environment. TECHNICAL ARCHITECT - DIDCOT - 12 MONTH CONTRACT - £850 PER DAY (INSID IR35) - CENTRAL GOVERNMENT / SCIENTIFIC TECHNOLOGY As a Technical Architect, you will be responsible for reviewing and evolving an existing service-oriented architecture, helping define the next generation of scalable, resilient, and maintainable systems. You will work closely with engineering and delivery teams to establish architectural standards, improve integration patterns, and support the implementation of modern distributed technologies across complex environments. This role would suit an experienced architect with strong experience in enterprise architecture, microservices, messaging systems, API strategy, distributed data flows, and Java-based platforms. Key Responsibilities:...
IR35 Status:
Unknown Status

CV-Library Didcot, Oxfordshire Contractor
CL
Jun 06, 2026  
Full Stack Engineer - Investment Management
Global Financial Services Firm is hiring for a Contract Full Stack Engineer / Specialist with experience delivering modern data-driven trading and investment solutions. This role is based in London on a flexible hybrid basis. The role is insideIR35 and is paying between £850- £1200 per day depending on experience. This is an opportunity to work on a high-profile target-state investment platform, helping drive engineering modernisation, cloud adoption, and scalable analytics capabilities within a fast-paced financial environment. You will play a key role in the design, development, and enhancement of enterprise-grade investment and credit trading technology solutions. The role combines hands-on engineering with modern cloud-native delivery practices, automation, and AI-assisted software development approaches Responsibilities include: * Develop and enhance full-stack applications supporting investment and trading workflows * Build and optimise cloud-based...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Jun 06, 2026  
Platform Development Engineer
Platform Development Engineer - (phone number removed) - £33.99/hr - Umbrella Rate Division: Software Architecture Contract Position based at: Digital Product Platform, Manchester Role Overview Platform Development Engineer role within a leading global automotive engineering organisation’s digital product and connected vehicle software division, working on next-generation software-defined vehicle platforms and premium in-car digital experiences. Position Description Currently seeking to recruit a Platform Development Engineer for our high-tech Software Development centre in the heart of Manchester. Working alongside our Pioneering Hub to integrate connected technologies in our next generation vehicles to create premium, in car experiences. The Centre is home to Software, IT and Engineering teams and is focused on developing mobile apps and our data analytics capabilities in a culture that is open and innovative. Essential Skills, Knowledge and Experience Proven experience...
IR35 Status:
Inside IR35

CV-Library Manchester, UK Contractor
CL
Jun 05, 2026  
Software Development Engineer
We are seeking a senior‑level Software Development Engineer to support a safety‑critical defence programme involving embedded video processing on advanced SoC platforms. This is a highly specialised consulting role focused on software safety compliance rather than feature development. This assignment is ideally suited to an experienced engineer with deep expertise in MIL‑STD‑882E and a strong background in embedded Linux-based systems. The Role You will join an experienced engineering team to assess, enhance, and validate the software safety compliance of an existing embedded video decoding solution. The system is already functionally implemented and operational; your role is to ensure it meets the stringent requirements of defence safety standards. The work focuses exclusively on software executing on the Processing System (PS) of a modern SoC platform. No FPGA / programmable logic development is in scope. Key Responsibilities Investigation & Safety Strategy Analyse the...
IR35 Status:
Unknown Status

CV-Library Kortrijk, West Flanders Contractor
CL
Jun 10, 2026  
Integration Lead - Secure Digital Platform
Integration Lead - Secure Digital Platform 6-Month contract - Inside IR35 - market rate Reading based - 5 days a week onsite Defence sector - need to be eligible for SC Clearance - current and active SC Cleared already is strongly preferred Role Description The Integration Lead is responsible for leading the technical design, development, and delivery of secure, scalable, and reusable foundational technology services within the Secure Digital Platform. The Integration Lead partners with Delivery Leads, product owners and architects, to lead and manage the technical implementation of platform capabilities and enterprise services to the roadmap planned for each platform. The Integration Lead acts as a hands-on technical leader and subject matter expert, ensuring engineering excellence, operational integrity, and alignment of delivery with enterprise architectural direction and business objectives. Key Responsibilities Provide delivery leadership across the Engineering, Agile...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 07, 2026  
Building & Construction Project Leader
Building & Construction Project Manager + 12 month project + Mainly remote working + Onsite in Portsmouth + £40 per hour Inside IR35 Key Skills: Strong Project Manager with construction experience SMSTS or CCNSG would be useful NEBOOSH experience useful Ability to be able to come on site when needed Role Description Set-up and manage Multi-Functional Project Teams to deliver projects in accordance with internal requirements and compliance to AIRBUS procedures. Lead MFTs through the detailed design of Building Services for a range of projects including major plant replacement and refurbishment works. An awareness of the associated maintenance and operation of engineering services including condition surveys, service delivery audits and preparing plant replacement/life cycle plans would be a distinct advantage. Application of industry standard design and calculation software Liaising with clients, architects and other design team members. Preparation of reports, drawings...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
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